Home / 304,046.20-456,069.30-135,566.20

Finding the Fourth Proportional to 304,046.20, 456,069.30 and 135,566.20

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Solution

The fourth proportional to 304,046.20, 456,069.30 and 135,566.20 is: 203,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,046.20 : 456,069.30 = 135,566.20 : x
  2. Step 2: Convert to fraction form
    304,046.20/456,069.30 = 135,566.20/x
  3. Step 3: Cross multiply
    304,046.20x = 456,069.30 × 135,566.20
  4. Step 4: Simplify right side
    304,046.20x = 61,827,581,937.66
  5. Step 5: Solve for x
    x = 61,827,581,937.66/304,046.20
  6. Step 6: Final answer
    x = 203,349.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.